Bangkok Metropolitan Region
50 districts covered directly from the Sathorn head office. Attorneys travel same-day within the BMR for hospital-bedside notarisations, elderly-client attendances, and confidential corporate signings.
English · Coverage
77 provinces + 50 Bangkok districts
4 offices (Bangkok · Khon Kaen · Udon Thani · Nong Khai) + nationwide partner attorneys.
Answer summary
Thai Notary Law provides nationwide notary and legalization coverage across all 77 provinces of Thailand and all 50 districts of Bangkok. Four staffed offices in Bangkok, Khon Kaen, Udon Thani and Nong Khai are supported by a partner attorney network so we can dispatch a licensed notary to any provincial capital within one business day, and typically same-day within the Bangkok Metropolitan Area.
Nationwide coverage
Whether you need Bangkok notary service in a Sukhumvit hotel, a certified true copy in a Khon Kaen university office, or MOFA legalization for a document originating in Nong Khai on the Laos border, our four staffed offices plus partner attorney network cover every province in Thailand. Detailed per-province and per-district hubs are indexed below with unique local content — economic sectors, embassy access, MOFA logistics — so that both search engines and AI answer engines can route users to the exact area they need.
Our offices
- ■Bangkok (HQ): 62/1 Wang Thonglang, Bangkok 10310 — 6 attorneys on rota, walk-ins Mon-Sun 09:00-18:00.
- ■Khon Kaen: Northeast regional office serving Isan universities, hospitals and border trade.
- ■Udon Thani: Northeast + Laos border corridor, MOFA/Vientiane visa runners.
- ■Nong Khai: Thai-Laos Friendship Bridge, cross-border property and marriage documents.
77 provinces
Bangkok · 1
- Bangkok (กรุงเทพมหานคร)
Central · 15
- Nonthaburi (นนทบุรี)
- Pathum Thani (ปทุมธานี)
- Samut Prakan (สมุทรปราการ)
- Samut Sakhon (สมุทรสาคร)
- Samut Songkhram (สมุทรสงคราม)
- Nakhon Pathom (นครปฐม)
- Phra Nakhon Si Ayutthaya (พระนครศรีอยุธยา)
- Ang Thong (อ่างทอง)
- Lopburi (ลพบุรี)
- Sing Buri (สิงห์บุรี)
- Chai Nat (ชัยนาท)
- Saraburi (สระบุรี)
- Nakhon Nayok (นครนายก)
- Suphan Buri (สุพรรณบุรี)
- Phetchabun (เพชรบูรณ์)
North · 16
- Chiang Mai (เชียงใหม่)
- Chiang Rai (เชียงราย)
- Lampang (ลำปาง)
- Lamphun (ลำพูน)
- Mae Hong Son (แม่ฮ่องสอน)
- Nan (น่าน)
- Phayao (พะเยา)
- Phrae (แพร่)
- Uttaradit (อุตรดิตถ์)
- Tak (ตาก)
- Sukhothai (สุโขทัย)
- Phitsanulok (พิษณุโลก)
- Kamphaeng Phet (กำแพงเพชร)
- Phichit (พิจิตร)
- Nakhon Sawan (นครสวรรค์)
- Uthai Thani (อุทัยธานี)
Northeast · 20
- Nakhon Ratchasima (นครราชสีมา)
- Buri Ram (บุรีรัมย์)
- Surin (สุรินทร์)
- Sisaket (ศรีสะเกษ)
- Ubon Ratchathani (อุบลราชธานี)
- Yasothon (ยโสธร)
- Chaiyaphum (ชัยภูมิ)
- Amnat Charoen (อำนาจเจริญ)
- Nong Bua Lam Phu (หนองบัวลำภู)
- Khon Kaen (ขอนแก่น)
- Udon Thani (อุดรธานี)
- Loei (เลย)
- Nong Khai (หนองคาย)
- Maha Sarakham (มหาสารคาม)
- Roi Et (ร้อยเอ็ด)
- Kalasin (กาฬสินธุ์)
- Sakon Nakhon (สกลนคร)
- Nakhon Phanom (นครพนม)
- Mukdahan (มุกดาหาร)
- Bueng Kan (บึงกาฬ)
East · 7
- Chachoengsao (ฉะเชิงเทรา)
- Prachin Buri (ปราจีนบุรี)
- Sa Kaeo (สระแก้ว)
- Chon Buri (ชลบุรี)
- Rayong (ระยอง)
- Chanthaburi (จันทบุรี)
- Trat (ตราด)
West · 4
- Kanchanaburi (กาญจนบุรี)
- Ratchaburi (ราชบุรี)
- Phetchaburi (เพชรบุรี)
- Prachuap Khiri Khan (ประจวบคีรีขันธ์)
South · 14
- Chumphon (ชุมพร)
- Ranong (ระนอง)
- Surat Thani (สุราษฎร์ธานี)
- Phang Nga (พังงา)
- Phuket (ภูเก็ต)
- Krabi (กระบี่)
- Nakhon Si Thammarat (นครศรีธรรมราช)
- Trang (ตรัง)
- Phatthalung (พัทลุง)
- Satun (สตูล)
- Songkhla (สงขลา)
- Pattani (ปัตตานี)
- Yala (ยะลา)
- Narathiwat (นราธิวาส)
Bangkok districts · 50
- Phra Nakhon
- Dusit
- Nong Chok
- Bang Rak
- Bang Khen
- Bang Kapi
- Pathum Wan
- Pom Prap Sattru Phai
- Phra Khanong
- Min Buri
- Lat Krabang
- Yan Nawa
- Samphanthawong
- Phaya Thai
- Thon Buri
- Bangkok Yai
- Huai Khwang
- Khlong San
- Taling Chan
- Bangkok Noi
- Bang Khun Thian
- Phasi Charoen
- Nong Khaem
- Rat Burana
- Bang Phlat
- Din Daeng
- Bueng Kum
- Sathon
- Bang Sue
- Chatuchak
- Bang Kho Laem
- Prawet
- Khlong Toei
- Suan Luang
- Chom Thong
- Don Mueang
- Ratchathewi
- Lat Phrao
- Watthana
- Bang Khae
- Lak Si
- Sai Mai
- Khan Na Yao
- Saphan Sung
- Wang Thonglang
- Khlong Sam Wa
- Bang Na
- Thawi Watthana
- Thung Khru
- Bang Bon
Every province and district has its own hub page with unique local content and workflow examples. (77 + 50)
Coverage FAQ
Q.Can you notarize outside Bangkok?＋
A.Yes. We staff four offices (Bangkok, Khon Kaen, Udon Thani, Nong Khai) and dispatch partner attorneys to any provincial capital within one business day.
Q.Do you cover the deep south (Yala, Pattani, Narathiwat)?＋
A.Yes, via our southern partner attorney network. Turnaround is typically 2-3 business days for on-site notarization.
Q.How does the MOFA + embassy leg work if I'm outside Bangkok?＋
A.We collect the notarized document via secure courier or in-person handoff, run it through MOFA in Bangkok, then present at the receiving embassy on your behalf — usually 3-7 business days end-to-end.
Q.Is mobile notarization more expensive?＋
A.The notarial fee itself is unchanged. A transparent travel fee is added and quoted in writing before dispatch.
Q.Can you meet at a hospital ICU or hospice for urgent notarization?＋
A.Yes. Urgent hospital/hospice notarization is dispatched within 3 hours in Bangkok and same-day for nearby provinces.
Service coverage · Thailand nationwide + Bangkok districts
How a Bangkok-Based Firm Serves All 77 Thai Provinces
Coverage in Thailand is not a marketing claim; it is an operations problem. A notarial services attorney must be physically present when a signature is sworn, and originals must transit between the signatory, our office, the Ministry of Foreign Affairs on Chaeng Watthana Road in Bangkok, and — for legalised documents — the destination embassy. We have solved that operations problem three ways: attorneys resident in Bangkok, Chiang Mai, Pattaya, Phuket, and Hat Yai; a mobile-notary programme that dispatches an attorney to any Thai province on 48-hour notice; and a bonded courier network that moves originals under insured chain of custody.
For clients in Thailand's 76 provinces outside Bangkok, the practical workflow is: (1) a preliminary consultation by LINE, WhatsApp, or Zoom, (2) courier dispatch of originals to Bangkok in a tamper-evident envelope, (3) attorney notarisation and, where required, MFA legalisation, and (4) return courier with tracking. In-person attendance is reserved for signatures that must be executed physically before the attorney — most commonly powers of attorney with material financial consequences.
Regional operations
Central Thailand
Ayutthaya, Pathum Thani, Nonthaburi, Samut Prakan, Samut Sakhon, Samut Songkhram, Nakhon Pathom, Suphan Buri, and Sing Buri are within two-hour driving range and receive next-business-day service.
Northern Thailand
Our Chiang Mai desk handles Chiang Mai, Chiang Rai, Lampang, Lamphun, Nan, Phrae, Phayao, and Mae Hong Son. Popular with retirement-visa applicants, digital nomads, and adoptive parents.
Eastern Seaboard & Andaman
Pattaya (Chonburi), Rayong, Chanthaburi, and Trat on the eastern seaboard; Phuket, Krabi, Phang-nga, and Ranong on the Andaman coast. Common workflows include property purchases, marriage registrations, and expat estate planning.
Isan & Southern Thailand
Northeastern provinces (Nakhon Ratchasima, Khon Kaen, Udon Thani, Ubon Ratchathani, Buriram, Surin) and the deep south (Hat Yai, Songkhla, Yala, Pattani, Narathiwat) are served through our Hat Yai desk plus mobile dispatch.
Coverage facts
- ◆All 77 Thai provinces served — including remote provinces via mobile-notary dispatch.
- ◆50 Bangkok districts covered directly from Sathorn head office with same-day availability.
- ◆Five staffed branches: Bangkok (Sathorn), Chiang Mai, Pattaya, Phuket, Hat Yai.
- ◆Bonded courier partners: Kerry Express (documents), DHL Express (international legalised documents).
- ◆MFA-Chaeng Watthana runners on standby daily, Monday to Friday.
- ◆Embassy-district Bangkok office within walking distance of the US, UK, Japanese, and Chinese embassies.
- ◆Remote video conferencing available for preliminary consultation in all 77 provinces.
- ◆Mobile attendance dispatched within 48 hours to any Thai province on written engagement.
If your matter is upcountry and time-sensitive, contact us with the province name and the deadline. We will confirm within one business hour whether the workflow is courier-plus-Bangkok-notarisation or mobile-attendance-in-province, and we will quote both options so you can choose based on cost and control.